$ git clone -n https://src.fedoraproject.org/rpms/corrosion.git /var/lib/mock/f40-build-800820-143639/root/chroot_tmpdir/scmroot/corrosion
Cloning into '/var/lib/mock/f40-build-800820-143639/root/chroot_tmpdir/scmroot/corrosion'...
$ git reset --hard 8191dbd493ddb8ec8af02e3ad7b6c15a2738b821
HEAD is now at 8191dbd Update to version 0.4.7; Fixes RHBZ#2259078